11301223200221 has 4 divisors (see below), whose sum is σ = 11387492079744. Its totient is φ = 11214954320700.

The previous prime is 11301223200203. The next prime is 11301223200229. The reversal of 11301223200221 is 12200232210311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11301223200221 - 2¹⁴ = 11301223183837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11301223200193 and 11301223200202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11301223200229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43134439565 + ... + 43134439826.

It is an arithmetic number, because the mean of its divisors is an integer number (2846873019936).

Almost surely, 2^{11301223200221} is an apocalyptic number.

It is an amenable number.

11301223200221 is a deficient number, since it is larger than the sum of its proper divisors (86268879523).

11301223200221 is an equidigital number, since it uses as much as digits as its factorization.

11301223200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86268879522.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11301223200221 its reverse (12200232210311), we get a palindrome (23501455410532).

The spelling of 11301223200221 in words is "eleven trillion, three hundred one billion, two hundred twenty-three million, two hundred thousand, two hundred twenty-one".